baber/WOPTO huggingface dataset:
Patent JP-2004260310-A (JP)
Title: Key backlight controller
Inventor: FUJIWARA YOJI
IPC: G06F3/02
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a key backlight controller which ensures a sufficient illumination for operating keys and allows the power consumption for the key backlight to be reduced.  <P>SOLUTION: The controller for separately driving a plurality of backlight LEDs in time division to cyclically turn on the LEDs with specified time intervals and in a specified drive pattern comprises key backlight LEDs 12a-12n for illuminating keys forming a key matrix 11, an LED drive circuit 13 for driving the fourteen LEDs 12a-12n cyclically in turn in the specified pattern, and a timer 14 for counting a preset specified time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257858-A (JP)
Title: Pressure water level gauge
Inventor: YAMAGUCHI KOSAKU
IPC: G01F23/14
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure water level gauge which can measure a drift value, while leaving a water level measurement part under the water.  <P>SOLUTION: In the water level measurement part A fixed under the water, the atmospheric pressure is always applied to a pressurized body 6, a synthetic pressure that is the sum of the atmospheric pressure and the water pressure is applied to a pressurized body 7, quartz oscillators 3 and 4 oscillating by the inclination movement of a wobble plate 2 by the differential pressure are displaced, and the state in which the wobble plate 2 is provided with an equal pressure by the pressurized bodies 6 and 7 is used as the reference of the depth zero, in obtaining the depth of the water on the basis of the differential frequency signal outputted from the both quartz oscillators. Further, by switchably applying the synthetic pressure and the atmospheric pressure to the pressurized body 7 by a switching valve device 15, the measurement of the drift value can be performed in the state in which the water level measurement part A is fixed under the water.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256893-A (JP)
Title: High strength hot dip galvanized steel sheet having excellent secondary working brittleness resistance
Inventor: IWAMA TAKASHI
IPC: C22C38/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength hot dip galvanized steel sheet which has a tensile strength of about ≥400 MPa, and combines excellent secondary working brittleness, deep drawability and plating properties.  <P>SOLUTION: The steel sheet has a composition comprising, by mass, 0.0010 to 0.0080% C, 0.01 to 0.70% Si, 1.0 to 3.0% Mn, 0.01 to 0.1% P, ≤0.02% S, 0.005 to 0.20% Al, ≤0.01% N, 0.0005 to 0.0050% B, 0.05 to 2.0% Mo, 0.001 to 0.20% Nb and 0.002 to 0.03% Ti. Also, particularly, as to the contents of B, Ti, P and N among these elements, componential control is performed to the ranges satisfying the expression of 100×([%B]+5.7[%Ti]-19.6[%N])/([%P]/[%B])≥0.005.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003260133-A (JP)
Title: Shieldable fluid collection set
Inventor: SWENSON KIRK D
IPC: A61M5/32
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid collection set in which a used needle-shaped cannula can be easily shielded and the needle-shaped cannula can be prevented from being reused or intensively reused by surely fixing a shield member shielding the relevant needle-shaped cannula relatively to a hub.  <P>SOLUTION: The fluid collection or infusion set has a needle assembly slidably disposed in the shield member. The needle assembly has two opposed flexible wings slidably receivable in a slot of the shield member. Each wing is equipped with a lug to be engaged on the outer surface of the shield member and the lug is fitted into a recess provided on the proximal end of the shield member to prevent re-exposure of the needle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004261920-A (JP)
Title: Member for working molecule
Inventor: NAKAMURA CHIKASHI
IPC: B82Y5/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new means capable of carrying out ultra-fine working at a molecule level and carrying out decomposition, connection or modification of the molecule at a predetermined position on a substrate.  <P>SOLUTION: The member for working the molecule is constituted by fixing an enzyme at a tip end of a probe for scanning a surface provided so as to be capable of being positioned by a positioning means. The molecule arranged on the substrate is processed using this.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272352-A (JP)
Title: Similarity calculation method, similarity calculation device, similarity calculation program, and recording medium stored with the program
Inventor: SUZUKI JUN
IPC: G10L15/18
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To easily calculate a similarity between texts by reflecting the structure of a text.  <P>SOLUTION: The text is expressed with a non-circular directed graph whose hierarchy is permitted. A similarity calculating device is provided with a morphemic analytic part 14 for executing morphemic analysis to the text, a clause analyzing part 15 for composing a clause, a dependency analyzing part 16 for deciding dependency associated with the clause, a non-circular directed graph generating part 17 for generating a non-circular directed graph whose hierarchy is permitted corresponding to the text to be processed based on the result of the morphemic analysis, the result of the composition of the clause and the analytic result of the dependency and a similarity calculating part 19 for calculating similarity between the non-circular directed graphs, and for outputting it as similarity between texts. The similarity between the non-circular directed graphs is decided as the total sum of the number of matched partial paths in all the partial paths in the non-circular directed graph. It is desired that the similarity is calculated by a recursive formula.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271635-A (JP)
Title: Light guide/light diffusing resin material, and its manufacturing method
Inventor: YO NAN
IPC: G02B5/02
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide/light diffusing resin material that is free of anxiety about a decrease in property of resin, facilitates quality control, and enables the size, quantity, and distribution of air bubbles to easily be controlled.  <P>SOLUTION: The light guide/light diffusing resin material is formed by pressurizing and introducing gas to the surface of a transparent resin forming and its circumference and then foaming the gas.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274835-A (JP)
Title: Digital protection/control device
Inventor: KOBAYASHI TAKASHI
IPC: H02H3/05
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital protection/control device for neither outputting of inappropriate operation command nor stopping of protection/control function even if a single failure occurs.  <P>SOLUTION: Protection/control calculation parts 1a, 1b, 1c, three series in all, are provided in parallel where protection/control calculation is performed according to a prescribed protection/control calculation algorithm based on an analogue input signal from a power system 101, a digital signal from a high-order computer 103, and the information of an external equipment 102, for outputting digital protection/control data. A majority vote circuit 1d selects by majority vote an operation command output among those of the protection/control calculation parts 1a, 1b, and 1c. Even if a single failure occurs at any of the digital protection/control calculation parts 1a, 1b, and 1c, an appropriate operation command is outputted to a power grid 101, for continuous operation, with no interruption of a function.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270581-A (JP)
Title: Emission control device for internal combustion engine
Inventor: KATO NAOTO
IPC: F02D45/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emission control device for an internal combustion engine capable of more suitably carrying out a feedback control of an air-fuel ratio based on an output of an oxygen concentration sensor arranged in an exhaust passage at the downstream side of a catalyst by considering the amount of a specified content in the exhaust gas discharged from the catalyst.  <P>SOLUTION: In the emission control device, there is obtained a value Dvoxsw, which is a weighting factor multiplied by a deviation Dvoxs which is a target value voxscref subtracted by an air-fuel ratio sensor output voxs at the downstream side of the catalyst inserted in the exhaust passage of the internal combustion engine. A feedback control variable used for an air-fuel ratio control is obtained by proportional/integral/differential operations of the value Dvoxsw. The weighting factor is set to a very small value of ≤1, when an absolute value of oxygen concentration Cgout SC, O2<r> which precisely represents the absolute magnitude of the emission discharged from the catalyst, which is calculated using a catalyst model is a predetermined value or less, (that is, the absolute magnitude of the emission is a slight trace and the air-fuel ratio sensor at the downstream side of the first catalyst may be unstable).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268851-A (JP)
Title: Low-floor structure of railway vehicle, and structure frame of railway vehicle
Inventor: FUJISAWA TOMOKI
IPC: B61D17/04
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To attain light weight formation and a low center of gravity and improve the degree of freedom in design for a two-storied railway vehicle for a low floor structure of the railway vehicle and a structure frame having the low-floor structure.  <P>SOLUTION: This structure frame for a railway vehicle has a structure in which a low-floor structure 20 is arranged between the front bogie and the rear bogie and the floor surface is set lower. There is provided a bottom plate 30 in which side portions 32 and end portions 33 are arranged at each of the sides of a bottom part 31. Side vertical columns 44 are spaced apart with a predetermined spacing and fixed to the side portions 32. Two side beams 45, 46 that can be connected to a front side beam and a rear side beam constituting the truck portions of a frame are fixed to each of the vertical side columns 44 to constitute the low-floor structure 20. The side beams 45, 46 are connected to the front side beam and the rear side beam to attain a side beam connected structure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004276655-A (JP)
Title: Steering system transmission ratio adjustable system
Inventor: EKI HIROZUMI
IPC: B62D113/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering system transmission ratio adjustable system which can increase the rigidity of a steering system under a linear motion state.  <P>SOLUTION: In this steering system transmission ratio adjustable system 11, when a vehicle is under the linear motion state, an output rotating part 51 of an actuator 14 is locked to a body 52 by a mechanical lock 75, and therefore, the rigidity of the steering system when the vehicle is under the linear motion is increased. Also, the steering system transmission ratio adjustable system 11 under this performing configuration judges that the vehicle is under the linear motion only when both of a steering wheel 12 and the output rotating part 51 of the actuator 14 are located at the 0 points. Therefore, a wrong detection by a following delay of the actuator 14 is eliminated compared with one which detects the vehicle linear motion state only depending on whether the steering wheel 12 is located at the 0 point or not, and the linear motion state of the vehicle can accurately be detected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279572-A (JP)
Title: Color filter and image display device using same
Inventor: TAZAWA HARUTSURA
IPC: G02F1/167
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter which realizes both high color reproducibility and high white luminance and an image display device using the same.  <P>SOLUTION: The color filter 11 constituted by arranging parts 11R, 11G, and 11B colored in respective colors corresponding to display elements 21R, 21G, and 21B on a substrate 1 is provided with a transparent part 11W which is not colored. Namely, a color filter 11 corresponding to one pixel for color display comprises an R part 11R, a G part 11G, and a B part 11B colored to the same area and a transparent W part 11W which is not colored.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279137-A (JP)
Title: Apparatus for measuring dynamic shape and dynamic position at once
Inventor: MORITA NOBUHIRO
IPC: G01B11/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To measure the shape of a moving body in a moment, especially an aperiodically moving body.  <P>SOLUTION: The apparatus for measuring the dynamic shape and the dynamic position at once takes an image of an interference fringe generated by an interference optical system, forms a body image at the position of a photo detector composed of a plurality of pixels, calculates to obtain the complex amplitude of a body reflecting light at the photo detector's position from the single interference fringe image and an image of an reference light only, and obtains the surface shape and the position of the body in approximately the optical axis direction of an irradiating optical system from the complex amplitudes U<SB>Z</SB>of the body reflecting lights at a plurality of positions. By finding the difference of the real parts (<amplitude data> × cos<phase data>) of the complex amplitudes U<SB>Z</SB>obtained by the calculation between adjacent pixels, the dynamic position is found.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280321-A (JP)
Title: Document management system, document management method, program for documentation management system and computer-readable recording medium recorded with its program
Inventor: SHIROGANE TOSHIJI
IPC: G06Q10/06
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently execute operations from the preparation of a document to the examination/approval, disclosure and registration of the document by displaying a prepared document on the picture of a document preparer terminal with the history of examination/approval.  <P>SOLUTION: A document management server is provided with a distributing means which distributes examination/approval application information for requesting the authorization/non-authorization determination of the examination/approval of a document prepared by a document preparer terminal and the prepared document to a manager terminal, and when it is determined that the document is approved as the result of the authorization/non-authorization determination, distributes the disclosure request information of the prepared document from a manager terminal to the document preparer terminal and a registering means which registers the prepared document being the application target of examination/approval in a data base as a formal document when the document preparer executes disclosure processing based on the disclosure request information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278916-A (JP)
Title: Air-conditioning system
Inventor: SATO TAKAHITO
IPC: F24F7/007
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioning system for enhancing the efficiency of the heating operation by a heating means by providing a ventilation means to perform the indoor ventilation according to a plan, and the heating means.  <P>SOLUTION: The air-conditioning system comprises a gas fan heater 3 arranged indoors, a ventilation fan 7 to perform the planned ventilation operation to ventilate indoors according to the plan so as to ensure the predetermined ventilation amount, and a controller 1 which is communicable with the gas fan heater 3 and the ventilation fan 7 and controls the operation of the gas fan heater 3 and the ventilation fan 7. The controller 1 interrupts the planned ventilation operation before the detected temperature of a room temperature sensor 11 reaches the target raised temperature for the ventilation means 7 when the heating start signal is received from the gas fan heater 3, and transmits the ventilation limit signal to instruct the execution of the ventilation limitation to reduce the ventilation amount than that in the planned ventilation operation or stop the ventilation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277225-A (JP)
Title: Decomposition and removal method of ammonia nitrogen in nickel sulfate aqueous solution
Inventor: KAKIMOTO MINORU
IPC: C01G53/10
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of efficiently decomposing ammonia nitrogen in a nickel sulfate aqueous solution to nitrogen while restraining the formation of nitrate nitrogen.  <P>SOLUTION: In this decomposition and removal method of ammonia nitrogen in a nickel sulfate aqueous solution, chlorine gas is blown in the nickel sulfate aqueous solution containing ammonia nitrogen and the pH of the nickel sulfate aqueous solution is controlled not higher than 4.0. And the redox potential (based on the Ag/AgCl electrode) of the nickel sulfate aqueous solution is not lower than 900 mV.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282575-A (JP)
Title: Interaction key generation method
Inventor: ANZAI JUN
IPC: H04L9/08
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To make it clear when and who shares asymmetrical private key corresponding to an interaction key by verifying the relation between information and a public key (interaction key) which are transmitted and received in a key shared protocol.  <P>SOLUTION: A plurality of user terminals (Alice and Bob) are provided and the asymmetrical shared key CK is secretly shared by using the key shared protocol Z. A center (Charley), which is an observer, calculates, by using an algorithm α, a group public key (interaction key IK) corresponding to the secretly shared asymmetrical shared key CK from intercepted communication (interaction sentence IM) between the terminals. At the point in time when the asymmetrical shared key CK is secretly shared, the interaction key IK is also already becomes calculable and a real time nature is guaranteed. The relation between the information to be transmitted and received by using the key shared protocol Z and the public key (interaction key) is verified by the center and it is made clear when and who secretly shares the asymmetrical shared key CK corresponding to the interaction key IK.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278989-A (JP)
Title: Cooling pump and heat receiving device
Inventor: KOGA SHINYA
IPC: F25D9/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling pump having small, thin and simple construction with lower cost for cooling a plurality of heating electronic parts having different temperature rise conditions while efficiently receiving heat therefrom, and to provide a heat receiving device.  <P>SOLUTION: The cooling pump comprises a refrigerant circulating means 1a having an impeller 2, a driving means for rotating the impeller, a pump chamber, and a plurality of partition portions for dividing the pump chamber, a casing for housing these, a plurality of suction ports 5, 7 for sucking refrigerant into the pump chamber 4, and a plurality of discharge ports 6, 8 for discharging the refrigerant from the pump chamber 4. Thus, heat is removed from the heating electronic parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277262-A (JP)
Title: Method for producing dielectric porcelain composition, and ceramic capacitor using the dielectric porcelain composition produced thereby
Inventor: UNUMA HIDEO
IPC: H01B3/12
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To yield a dielectric porcelain composition which prevents the localization of components in a dielectric layer by uniformly covering a barium titanate powder with an additive.  <P>SOLUTION: Barium titanate particles are put in an aqueous solution containing a water-soluble yttrium salt and urea dissolved therein to give a barium titanate suspension. The suspension is heated to 70°C or higher and causes yttrium hydroxide to precipitate so as to adhere to the surface of a barium titanate powder by a uniform precipitation method. After the completion of precipitation reaction, the resultant precipitate is fired at 660°C or higher but lower than 1,000°C in the air or in an oxidative atmosphere to convert yttrium hydroxide into yttrium oxide. Thus, a barium titanate powder covered with yttrium oxide is yielded as the dielectric porcelain powder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278240-A (JP)
Title: Snow putting-aside tool
Inventor: WATANABE KENICHI
IPC: E01H5/02
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To form a snow putting-aside tool, in which a scraper for putting snow aside is installed vertically and the scraper is moved forward by utilizing a wheel and by which snow can be pushed out forward by small force and snow removal works can be conducted easily even by the aged and a child in the snow putting-aside tool.  <P>SOLUTION: In the snow putting-aside tool, a stay elevated towards an oblique upper section is installed at the base section of a frame with an axle rotatably supporting the wheel while a scraper is mounted vertically at the front end section of the frame.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280004-A (JP)
Title: Image forming apparatus
Inventor: OIKAWA TOSHIFUMI
IPC: G03G15/20
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily and accurately grasp the kind of paper of a recording medium which is actually used irrelevantly to operation setting of a form choice made by a user.  <P>SOLUTION: An image forming apparatus is provided with a paper kind detecting means of detecting the quantity of temperature variation of a heating means 108 of a fixing unit T when the recording paper is sent to the heating means 108 of the fixing unit T and judges the kind of paper of the recording medium from the temperature variation quantity of the heating means 108, and makes the fixing unit T perform simple detecting operation by feeding the recording medium to easily and accurately the kind of paper of the recording medium which is actually set.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289043-A (JP)
Title: Multi-chip package
Inventor: HAYAMI KEIKO
IPC: H01L25/18
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-chip package which can have a high yield while keeping the small total thickness of the package.  <P>SOLUTION: In the multi-chip package, a first semiconductor chip 1 is supported at an angle of its first surface, and has auxiliary leads 6 extended outwardly of the first chip 1. Thus in its wire bonding, no wires are passed above the auxiliary leads and short-circuiting between the auxiliary leads and the wires can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295189-A (JP)
Title: Disk cache system
Inventor: NAGASHIMA YASUYUKI
IPC: G06F3/06
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To make effective use of the data read from one sector immediately after tracking to another sector which is the goal of reading, even if an error is detected before the sector serving as the goal of reading has been read.  <P>SOLUTION: This disk cache system 10 comprises a preread counter 17a serving as a counter for managing the number of sectors to be preread; a successful preread counter 17b serving as a counter for managing the number of sectors for which prereading was successful; an error detecting part 18c for detecting reading errors for each sector when the data are read from the sector immediately after a disk is tracked to the sector which is the goal of reading; and a cache control part 18d which controls so that only the data of the sector where no reading error was detected are cached.  <P>COPYRIGHT: (C)2005,JPO&NCIPI